heart

Structure of the human heart. Oxygen-rich blood from the lungs enters the heart through the …© Merriam-Webster Inc.
Take a 3-minute break and test your skills!
April 21, 2015
omnipotent Hear it
having unlimited authority or influence
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears